APU

Question 1

Can APU be used for a/ice?

Answer 1

No

Question 2

What is APU battery start ceiling?

Answer 2

FL250

Question 3

What is the limit on APU engine start?

Answer 3

FL200 - APU BLEED limitation FL200

Question 4

APU Batt start limit

Answer 4

25000ft

Question 5

APU Eng start limits

Answer 5

20000ft

Question 6

Within normal APU envelope in norm ops, APU guaranteed to start with how many cycles?

Answer 6

3

Question 7

Max number of start cycles?

Answer 7

3 then 60 min cool down

Question 8

APU fuel burn in flight?

Answer 8

50kg/hr

Question 9

Max altitude for air con and pressurisation from APU BLEED (single pack)?

Answer 9

22500ft

Question 10

Max altitude for air con and pressurisation from APU BLEED (dual pack)?

Answer 10

15000ft